Home / 336,425.40-464,277.42-193,214.16

Finding the Fourth Proportional to 336,425.40, 464,277.42 and 193,214.16

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Solution

The fourth proportional to 336,425.40, 464,277.42 and 193,214.16 is: 266,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,425.40 : 464,277.42 = 193,214.16 : x
  2. Step 2: Convert to fraction form
    336,425.40/464,277.42 = 193,214.16/x
  3. Step 3: Cross multiply
    336,425.40x = 464,277.42 × 193,214.16
  4. Step 4: Simplify right side
    336,425.40x = 89,704,971,712.27
  5. Step 5: Solve for x
    x = 89,704,971,712.27/336,425.40
  6. Step 6: Final answer
    x = 266,641.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.